/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System.Linq;
using System.Xml.Linq;
using Composite.Core.WebClient.Services.WysiwygEditor;
using Composite.Core.Xml;
using System.Text.RegularExpressions;
using System.Web;

namespace Composite.Community.Twitter.FeedAggregator
{
	public static class AggregatorExtensions
	{
		public static void HtmlfyNodes(this XElement element, XName name)
		{
			foreach (var item in element.Descendants(name))
			{
				try
				{
					var value = item.Value;
					value = new Regex(@"(\s+)<").Replace(value,"&#160;<");
					value = new Regex(@">(\s+)").Replace(value, ">&#160;");
					var html = MarkupTransformationServices.TidyHtml(value).Output.Root;
					foreach (var text in html.DescendantNodes().Reverse().Where(d => d is XText).Cast<XText>())
					{
						text.Value = HttpUtility.HtmlDecode(text.Value);
					}
					item.ReplaceNodes(html.Element(Namespaces.Xhtml + "body").Nodes());
				}
				//Ignore
				catch { }
			}
		}
	}
}
